mindspore.ops.bessel_i0 ======================= .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/br_base/resource/_static/logo_source.svg :target: https://gitee.com/mindspore/mindspore/blob/br_base/docs/api/api_python/ops/mindspore.ops.func_bessel_i0.rst :alt: 查看源文件 .. py:function:: mindspore.ops.bessel_i0(x) 逐元素计算输入tensor的第一类零阶修正贝塞尔函数值。 .. math:: \begin{array}{ll} \\ I_{0}(x)=J_{0}(\mathrm{i} x)=\sum_{m=0}^{\infty} \frac{x^{2 m}}{2^{2 m} (m !)^{2}} \end{array} 参数: - **x** (Tensor) - 输入tensor。 返回: Tensor